Seiko Cal. 4421 - 419

This Spring Drive model from 1997 features a 39mm Gold-Plated case. Powered by the 4421 caliber with 17j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-1a63162e3e9f]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1997

Related Models

• Seiko 6136-621
• Seiko 6170-260
• Seiko 6389-562
• Seiko 6616-780
• Seiko 7189-665
• Seiko 4431-817
• Seiko 6398-802
• Seiko 3860-163
• Seiko 5645-460
• Seiko 7142-855
• Seiko 7144-234
• Seiko 7032-586